abc's david muir covered that campaign and is in boston right now. david? >> reporter: hey there, diane. you showed that image of the governor today. we know he spent more time with his family. they've gathered here, five sons, 16 of the 18 grandchildren. and this family has been a huge part of the campaign. one of the sons, a key adviser, the others campaigning for him, and, of course, ann romney, who has said this would be the last campaign. mitt romney and his campaign convinced they had a shot until the very end. >> like so many of you, paul and i have left everything on the field. we have given our all to this campaign. >> reporter: last night, a portrait of his dedicated family, one last time before exiting the state. romney had been running for president for six years, two campaigns -- >> i'm running for president of the yifr. >> reporter: hoping to fulfill and unfinished dream of his father. ♪ he's going to win >> reporter: george romney, the one-time governor of michigan, running for president himself. a devout mormon, romney's discipline brought